26261713 has 2 divisors, whose sum is σ = 26261714. Its totient is φ = 26261712.

The previous prime is 26261657. The next prime is 26261731. The reversal of 26261713 is 31716262.

Together with next prime (26261731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20729809 + 5531904 = 4553^2 + 2352^2 .

It is a cyclic number.

It is not a de Polignac number, because 26261713 - 2⁹ = 26261201 is a prime.

It is not a weakly prime, because it can be changed into another prime (26261783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13130856 + 13130857.

It is an arithmetic number, because the mean of its divisors is an integer number (13130857).

Almost surely, 2^26261713 is an apocalyptic number.

It is an amenable number.

26261713 is a deficient number, since it is larger than the sum of its proper divisors (1).

26261713 is an equidigital number, since it uses as much as digits as its factorization.

26261713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 26261713 is about 5124.6183272513. The cubic root of 26261713 is about 297.2402949748.

Adding to 26261713 its reverse (31716262), we get a palindrome (57977975).

The spelling of 26261713 in words is "twenty-six million, two hundred sixty-one thousand, seven hundred thirteen".